//Javasript Document

var parent;

function sendContactForm()
{
	
	var arg;
	var first = encodeURIComponent(document.forms['contact-form'].elements['firstname'].value);
	var last  = encodeURIComponent(document.forms['contact-form'].elements['lastname'].value);
	var email = encodeURIComponent(document.forms['contact-form'].elements['email'].value);
	var phone = encodeURIComponent(document.forms['contact-form'].elements['phone'].value);
	var text  = encodeURIComponent(document.forms['contact-form'].elements['extra'].value);
	
	arg = "first=" + first + "&last=" + last + "&email=" + email + "&phone=" + phone + "&text=" + text;
	postData(arg);
	return false;
}	

function postData(arg)
{	

	parent.innerHTML = '<img src="images/ajax-loader.gif"/>';

	var req = getHTTPObject();
	if (req)
	{
		var url  = "php/send_contact_form.php";
			//url += "&sid=" + Math.random(); //prevent caching
			
		req.open("POST", url, true);
		req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		req.onreadystatechange = function ()
		{
			if(req.readyState == 4 && req.status == 200)
			{
				$("#contact").fadeOut("slow", function() {
					parent.innerHTML = '<p>' + req.responseText + '</p>';
					$("#contact").fadeIn("slow");
				});
			}
		}
		req.send(arg); 
	}
}

window.onload = function()
{
	parent = document.getElementById('contact');
}